Which Olive Oil Survives Hot Pan Best?
Effect of Heating Temperature of High-Quality Arbequina, Picual, Manzanilla and Cornicabra Olive Oils on Changes in Nutritional Indices of Lipid, Tocopherol Content and Triacylglycerol Polymerization Process
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Alpha-tocopherol vanished completely in Arbequina and Armonia at 200°C, but beta and gamma tocopherols survived at 22–67% levels—meaning the oil didn’t lose all antioxidants, just the main one.
People assume all antioxidants vanish together, but this shows the oil’s minor antioxidants are more heat-resistant—suggesting a hidden resilience we’ve overlooked.
Practical Takeaways
Use Picual or Cornicabra EVOO for high-heat cooking (above 170°C); blend cheaper Arbequina with 30% Picual to improve stability.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Alpha-tocopherol vanished completely in Arbequina and Armonia at 200°C, but beta and gamma tocopherols survived at 22–67% levels—meaning the oil didn’t lose all antioxidants, just the main one.
People assume all antioxidants vanish together, but this shows the oil’s minor antioxidants are more heat-resistant—suggesting a hidden resilience we’ve overlooked.
Practical Takeaways
Use Picual or Cornicabra EVOO for high-heat cooking (above 170°C); blend cheaper Arbequina with 30% Picual to improve stability.
Publication
Journal
Molecules
Year
2023
Authors
D. Kmiecik, M. Fedko, Justyna Małecka, A. Siger, P. Kowalczewski
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Claims (10)
Heating olive oil really hot makes it get gunkier — about 4.5 times more than at a lower heat — but even at the highest temperature, it doesn’t get gunky enough to be considered unsafe by food safety standards.
Some olive oils, like Picual and Cornicabra, handle high heat better than others—they keep more of their good stuff and make less gunk when cooked.
When you heat olive oil super hot, it starts forming gunk (polar compounds), but even at the highest temperature tested, it didn’t get bad enough to be considered unsafe for frying by food safety rules.
When subjected to prolonged heating, extra virgin olive oil generates significantly higher levels of polar compounds and lipid oxidation byproducts than coconut oil and ghee.
Olive oil, due to its 11% polyunsaturated fatty acid content, exhibits greater oxidative degradation under heat compared to animal fats with <5% polyunsaturated fat content.